Power tool enery source pros and cons

What kind of energy sources are common for power tools?
What are the pros and cons of each?

TABLE OF CONTENTS:
00:00 Introduction and energy sources
03:33 Petrol (gasoline)
04:23 Pneumatic (compressed air)
05:42 Electric - corded
07:44 Electric - batteries
12:58 Battery RISKS
16:00 Recommendations and conclusion

Useful LINKS:

Power (physics) basics explained (video):
https://www.bikegremlin.com/2177/power-physics-basics-explained/

Petrol/gasoline – CAUTION and safe handling (video):
https://www.bikegremlin.com/1891/petrol-gasoline-caution-and-safe-handling/

Battery capacity and voltage explained (video):
https://www.bikegremlin.com/2173/battery-capacity-and-voltage-explained/

The 4 Power Tool Classes Explained (video):
https://www.bikegremlin.com/1844/the-4-power-tool-classes-explained/

My Amazon recommendations:
https://www.amazon.com/shop/bikegremlinus

My German Amazon (.de) recommendations:
https://www.amazon.de/shop/bikegremlinus

About me:
https://www.bikegremlin.com/about/

A list of BikeGremlin websites and channels:
https://www.bikegremlin.com/

List of all the BikeGremlin videos, sorted by categories:
https://www.bikegremlin.com/youtube/

Camera: Gox, the white whitcher :)

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